html{
	height: 100%;
}
body{
    background:linear-gradient(-45deg,#2b167f,#765eaa,#472e8d,#8d77b8,#5f469b,#a491c6);
	background-size:400% 400%;
	animation:gradient 20s ease infinite;
	position: static;
	background-attachment: fixed; /*edit*/
}
@keyframes gradient {
	0%{background-position:0% 50%;}
	50%{background-position:100% 50%;}
	100%{background-position:0% 50%;}
}